Physical activity as an aid to smoking cessation during pregnancy (LEAP) trial: study protocol for a randomized controlled trial

Table 3 Financial incentives offered to trial participants

Incentive occasion	Maximum financial incentive, GBP
Incentive occasion	Exercise group	Control group
Annual lottery with three prizes of £100^a for attending at least 80% of treatment sessions	100	100
£7^b travel expenses for each session attended	98 (14 sessions)	42 (6 sessions)
£10^a for follow-up at end of pregnancy	10	10
£10^a for follow-up at 6 months after birth	10	10
£25^a if ≥ 5 days of Actigraph data recorded	25	NA
Total	£243	£162

ISSN: 1745-6215